Firmes (En Vivo)

Recording by Miel San Marcos.

Recording identifiers

ISRC
QM3DF2413907
CopyrightID (CopyrightChains transaction hash)
0x8eaafa6435552b738c9f0dda70ca973e3360ffef74dd2e2b3ae2a0b76b022853
Copyright registration time
2026-06-06T23:50:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:69a5ff5c596cd92249f5d4dd73b23addbc270f960746b4bf9262bd53a5ce79f0

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.